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      April 4, 2019 pm
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              <h3 id="为了配合Java-web项目的学习今天开始学习了jQuery-啦"><a href="#为了配合Java-web项目的学习今天开始学习了jQuery-啦" class="headerlink" title="为了配合Java web项目的学习今天开始学习了jQuery 啦 !"></a>为了配合<code>Java web</code>项目的学习今天开始学习了<code>jQuery</code> 啦 !</h3><ul>
<li><em>要知道计算机语言之间是互通的,已学习<code>C</code>和<code>Java</code>的我学习<code>jQuery</code>起来是如此的高效,基本一天就可以学习半本书哟..</em></li>
</ul>
<h4 id="下面是我下午学习jQuery选择器的总结代码-嘿嘿-案例是不是也很搞笑-高效-呢-啊哈哈-ヾ-◍°∇°◍-ﾉﾞ"><a href="#下面是我下午学习jQuery选择器的总结代码-嘿嘿-案例是不是也很搞笑-高效-呢-啊哈哈-ヾ-◍°∇°◍-ﾉﾞ" class="headerlink" title="下面是我下午学习jQuery选择器的总结代码.嘿嘿,案例是不是也很搞笑(高效)呢 ?! 啊哈哈 ヾ(◍°∇°◍)ﾉﾞ"></a>下面是我下午学习<code>jQuery选择器</code>的总结代码.嘿嘿,案例是不是也很搞笑(高效)呢 ?! 啊哈哈 ヾ(◍°∇°◍)ﾉﾞ</h4><ul>
<li><p><em>代码示例 ( <code>jQuery vision : jquery-1.12.4.js</code>,目前官方最新版本是: <code>jquery-3.3.1.js</code> )</em></p>
<div class="hljs"><pre><code class="hljs html"><span class="hljs-meta">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">html</span>&gt;</span>
	<span class="hljs-tag">&lt;<span class="hljs-name">head</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">meta</span> <span class="hljs-attr">charset</span>=<span class="hljs-string">"utf-8"</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">title</span>&gt;</span>jQuery 选择器总结案例<span class="hljs-tag">&lt;/<span class="hljs-name">title</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">script</span> <span class="hljs-attr">src</span>=<span class="hljs-string">"../../../jQuerySource/jquery-1.12.4.js"</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">script</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">script</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"text/javascript"</span>&gt;</span><span class="javascript">
			<span class="hljs-comment">//全局选择器 (Global Select) : 用于选择文档中所有的元素.</span>
			$(<span class="hljs-built_in">document</span>).ready(<span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>&#123;
				$(<span class="hljs-string">"*"</span>).css(<span class="hljs-string">"border"</span>, <span class="hljs-string">"1px solid red"</span>);
			&#125;);
			<span class="hljs-comment">//元素选择器 (Element Select) : 用于选择所有指定标签名称的元素.</span>
			$(<span class="hljs-built_in">document</span>).ready(<span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>&#123;
				$(<span class="hljs-string">"p"</span>).css(<span class="hljs-string">"border"</span>, <span class="hljs-string">"1px solid blue"</span>);
			&#125;);
			<span class="hljs-comment">//ID选择器 (ID Select) : 用于选择指定ID名称的单个元素.</span>
			$(<span class="hljs-built_in">document</span>).ready(<span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>&#123;
				$(<span class="hljs-string">"#test01"</span>).css(<span class="hljs-string">"border"</span>, <span class="hljs-string">"1px solid aqua"</span>);
			&#125;);
			<span class="hljs-comment">//类选择器 (Class Select) : 用于筛选出具有同一个class属性的所有元素.</span>
			$(<span class="hljs-built_in">document</span>).ready(<span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>&#123;
				$(<span class="hljs-string">".style01"</span>).css(<span class="hljs-string">"border"</span>, <span class="hljs-string">"1px solid fuchsia"</span>);
			&#125;);
			<span class="hljs-comment">//多重选择器 (Multiple Select) : 适用于需要批量处理的多种元素.</span>
			$(<span class="hljs-built_in">document</span>).ready(<span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>&#123;
				$(<span class="hljs-string">"h3,div.style02"</span>).css(<span class="hljs-string">"border"</span>, <span class="hljs-string">"1px solid forestgreen"</span>);
			&#125;);
			<span class="hljs-comment">//属性选择器 (Attribute Select) : 选择具有指定属性要求的元素.</span>
			$(<span class="hljs-built_in">document</span>).ready(<span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>&#123;
				$(<span class="hljs-string">"[href$='.cn']"</span>).css(<span class="hljs-string">"background-color"</span>, <span class="hljs-string">"yellow"</span>);
			&#125;);
			<span class="hljs-comment">//表单选择器 (Form Select) : 用于选择指定类型或处于指定状态的表单元素.</span>
			$(<span class="hljs-built_in">document</span>).ready(<span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>&#123;
				$(<span class="hljs-string">":password"</span>).css(<span class="hljs-string">"border"</span>, <span class="hljs-string">"2px solid blue"</span>);
			&#125;);
			<span class="hljs-comment">//子元素选择器 (Child Select) : 只能选择指定元素的第一层子元素.</span>
			$(<span class="hljs-built_in">document</span>).ready(<span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>&#123;
				$(<span class="hljs-string">"ul.ul-2&gt;li"</span>).css(<span class="hljs-string">"background-color"</span>, <span class="hljs-string">"yellowgreen"</span>);
			&#125;);
			<span class="hljs-comment">//后代选择器 (Descendant Select) : 选择指定元素内包含的所有后代元素.比子元素选择器的涵盖范围更广.</span>
			$(<span class="hljs-built_in">document</span>).ready(<span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>&#123;
				$(<span class="hljs-string">"div.style04 strong"</span>).css(<span class="hljs-string">"background-color"</span>, <span class="hljs-string">"chartreuse"</span>);
			&#125;);
			<span class="hljs-comment">//后相邻选择器 (Next Adjacent Select) : 用于选择与指定元素相邻的后一个元素.</span>
			$(<span class="hljs-built_in">document</span>).ready(<span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>&#123;
				$(<span class="hljs-string">"div.style03+div"</span>).css(<span class="hljs-string">"border"</span>, <span class="hljs-string">"1px solid brown"</span>);
			&#125;);
			<span class="hljs-comment">//后兄弟选择器 (Next Siblings Selector) : 可用于选择指定元素后面跟随的所有符合条件的兄弟节点元素.</span>
			$(<span class="hljs-built_in">document</span>).ready(<span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>&#123;
				$(<span class="hljs-string">"div.style04~div"</span>).css(<span class="hljs-string">"border"</span>, <span class="hljs-string">"1px solid burlywood"</span>);
			&#125;);
			<span class="hljs-comment">//CSS 选择器 (CSS Selector) : 用于改变指定HTML元素的CSS属性. </span>
			$(<span class="hljs-built_in">document</span>).ready(<span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>&#123;
				$(<span class="hljs-string">"#test03 span"</span>).css(<span class="hljs-string">"color"</span>, <span class="hljs-string">"fuchsia"</span>);
			&#125;);
		</span><span class="hljs-tag">&lt;/<span class="hljs-name">script</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">style</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"text/css"</span>&gt;</span><span class="css">
			<span class="hljs-selector-tag">h4</span> &#123;
				<span class="hljs-attribute">margin</span>: <span class="hljs-number">0</span>;
				<span class="hljs-attribute">text-align</span>: center;
				<span class="hljs-attribute">font-family</span>: <span class="hljs-string">"lucida console"</span>;
			&#125;

			<span class="hljs-selector-tag">div</span>,
			<span class="hljs-selector-tag">p</span> &#123;
				<span class="hljs-attribute">width</span>: auto;
				<span class="hljs-attribute">height</span>: <span class="hljs-number">100px</span>;
				<span class="hljs-attribute">float</span>: left;
				<span class="hljs-attribute">padding</span>: <span class="hljs-number">10px</span>;
				<span class="hljs-attribute">margin</span>: <span class="hljs-number">10px</span>;
				<span class="hljs-attribute">font-family</span>: <span class="hljs-string">"lucida console"</span>;
				<span class="hljs-attribute">border</span>: <span class="hljs-number">1px</span> solid greenyellow;
			&#125;
		</span><span class="hljs-tag">&lt;/<span class="hljs-name">style</span>&gt;</span>
	<span class="hljs-tag">&lt;/<span class="hljs-name">head</span>&gt;</span>
	<span class="hljs-tag">&lt;<span class="hljs-name">body</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">h4</span>&gt;</span>jQuery 选择器总结案例<span class="hljs-tag">&lt;/<span class="hljs-name">h4</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">hr</span> /&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"test01"</span>&gt;</span>
			这是一个'div'标签..
		<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"test02"</span>&gt;</span>
			这是一个'div'标签..
		<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"test03"</span>&gt;</span>
			<span class="hljs-tag">&lt;<span class="hljs-name">span</span>&gt;</span>这是一个'div'标签..<span class="hljs-tag">&lt;/<span class="hljs-name">span</span>&gt;</span>
		<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"style01"</span>&gt;</span>这是一个'div'标签..<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">p</span>&gt;</span>
			这是一个'p'标签..
		<span class="hljs-tag">&lt;/<span class="hljs-name">p</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"style02"</span>&gt;</span>这是一个'div'标签..<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">div</span>&gt;</span>
			<span class="hljs-tag">&lt;<span class="hljs-name">a</span> <span class="hljs-attr">href</span>=<span class="hljs-string">"http://www.sina.com.cn"</span>&gt;</span>新浪<span class="hljs-tag">&lt;/<span class="hljs-name">a</span>&gt;</span>
			<span class="hljs-tag">&lt;<span class="hljs-name">a</span> <span class="hljs-attr">href</span>=<span class="hljs-string">"http://163.com"</span>&gt;</span>网易<span class="hljs-tag">&lt;/<span class="hljs-name">a</span>&gt;</span>
			<span class="hljs-tag">&lt;<span class="hljs-name">a</span> <span class="hljs-attr">href</span>=<span class="hljs-string">"http://www.sohu.com"</span>&gt;</span>搜狐<span class="hljs-tag">&lt;/<span class="hljs-name">a</span>&gt;</span>
		<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"style03"</span>&gt;</span>
			<span class="hljs-tag">&lt;<span class="hljs-name">ul</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"ul-1"</span>&gt;</span>
				<span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span>1<span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span>
				<span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span>2<span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span>
				<span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span>
					<span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span>2.1<span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span>
					<span class="hljs-tag">&lt;<span class="hljs-name">ul</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"ul-2"</span>&gt;</span>
						<span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span>2.1.1<span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span>
					<span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span>
				<span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span>
			<span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span>
		<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"style04"</span>&gt;</span>
			这是<span class="hljs-tag">&lt;<span class="hljs-name">span</span>&gt;</span>一个<span class="hljs-tag">&lt;<span class="hljs-name">strong</span>&gt;</span>'div'<span class="hljs-tag">&lt;/<span class="hljs-name">strong</span>&gt;</span>标签<span class="hljs-tag">&lt;/<span class="hljs-name">span</span>&gt;</span>..
		<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
		<span class="hljs-tag">&lt;<span class="hljs-name">div</span>&gt;</span>
			<span class="hljs-tag">&lt;<span class="hljs-name">form</span> <span class="hljs-attr">method</span>=<span class="hljs-string">"post"</span> <span class="hljs-attr">action</span>=<span class="hljs-string">"URL"</span>&gt;</span>
				<span class="hljs-tag">&lt;<span class="hljs-name">label</span>&gt;</span>user name
					<span class="hljs-tag">&lt;<span class="hljs-name">input</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"text"</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"username"</span> <span class="hljs-attr">required</span> /&gt;</span>
				<span class="hljs-tag">&lt;/<span class="hljs-name">label</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">br</span> /&gt;</span>
				<span class="hljs-tag">&lt;<span class="hljs-name">label</span>&gt;</span>passoword
					<span class="hljs-tag">&lt;<span class="hljs-name">input</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"password"</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"password"</span> <span class="hljs-attr">required</span> /&gt;</span>
				<span class="hljs-tag">&lt;/<span class="hljs-name">label</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">br</span> /&gt;</span>
			<span class="hljs-tag">&lt;/<span class="hljs-name">form</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">br</span>&gt;</span>
			<span class="hljs-tag">&lt;<span class="hljs-name">button</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"submit"</span>&gt;</span>confirm<span class="hljs-tag">&lt;/<span class="hljs-name">button</span>&gt;</span>
		<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
	<span class="hljs-tag">&lt;/<span class="hljs-name">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">html</span>&gt;</span></code></pre></div>
</li>
<li><p><em>运行效果 ( 是不是以为我会做的花里胡哨的呢,嘿嘿这里只是为了学习所以就简单点吧,后期深入学习后有时间会写一些特炫的网页给大家的 ~ )</em></p>
</li>
<li><p><img src="/2019/04/04/jQuery-selector/jQuery-selector.PNG" srcset="/img/loading.gif" alt=" "></p>
</li>
</ul>

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